FIELD: packaging industry.
SUBSTANCE: invention relates to structure based on polyethylene. Structure includes from 60 to 90 wt% polyethylene (A), from 5 to 35 wt% acid-modified polyethylene (B) and from 5 to 35 wt% polyamide (C), containing meta-xylylene groups. Polyamide (C) is dispersed in polyethylene (A) in form of a layer, partially to form a continuous phase, and has relative viscosity of 2.5-4.5.
EFFECT: improved barrier properties and strength.
11 cl, 4 dwg, 4 tbl
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|---|---|---|---|
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| MULTILAYER STRUCTURE | 2014 |
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RU2647030C2 |
| PLASTIC FILM HAVING OXYGEN ABSORPTION FUNCTION, AND INFUSION PACKAGE | 2010 |
|
RU2496466C1 |
